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9a62344612
This is the 1st patch for logging minidump in Android. it adds OutputStream interface and zlib implementation for output pipline. Bug: crashpad:308 Change-Id: I4738b8f223886049e6e259b9b25c00e5120156e5 Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1745355 Commit-Queue: Tao Bai <michaelbai@chromium.org> Reviewed-by: Mark Mentovai <mark@chromium.org>
65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
// Copyright 2019 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef CRASHPAD_UTIL_STREAM_OUTPUT_STREAM_INTERFACE_H_
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#define CRASHPAD_UTIL_STREAM_OUTPUT_STREAM_INTERFACE_H_
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#include <stddef.h>
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#include <stdint.h>
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namespace crashpad {
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//! \brief The interface for an output stream pipeline.
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//!
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//! Example:
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//! <code>
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//! class OutputStreamInterfaceImpl : public OutputStreamInterface {
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//! ...
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//! };
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//!
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//! // Create a OutputStream.
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//! OutputStreamInterfaceImpl impl(...);
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//! // Write the data multiple times.
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//! while (has_data) {
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//! impl.Write(data, size);
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//! ...
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//! }
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//! // Flush internal buffer to indicate all data has been written.
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//! impl.Flush();
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//! </code>
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//!
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class OutputStreamInterface {
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public:
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virtual ~OutputStreamInterface() = default;
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//! \brief Writes \a data to this stream. This method may be called multiple
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//! times for streaming.
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//!
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//! \param[in] data The data that should be written.
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//! \param[in] size The size of \a data.
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//!
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//! \return `true` on success.
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virtual bool Write(const uint8_t* data, size_t size) = 0;
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//! \brief Flush the internal buffer after all data has been written.
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//!
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//! Write() can't be called afterwards.
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//! \return `true` on success.
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virtual bool Flush() = 0;
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};
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} // namespace crashpad
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#endif // CRASHPAD_UTIL_STREAM_OUTPUT_STREAM_INTERFACE_H_
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